100 Largest ZIP Codes in the United States by Population in Lewis and Clark County, Montana
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Lewis and Clark County, Montana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 59601 | HELENA | MT | 31,447 |
| 2 | 59602 | HELENA | MT | 29,846 |
| 3 | 59635 | EAST HELENA | MT | 7,815 |
| 4 | 59639 | LINCOLN | MT | 1,171 |
| 5 | 59410 | AUGUSTA | MT | 621 |
| 6 | 59648 | WOLF CREEK | MT | 335 |
| 7 | 59633 | CANYON CREEK | MT | 289 |
| 8 | 59625 | HELENA | MT | 155 |
| 9 | 59640 | MARYSVILLE | MT | 67 |
| 10 | 59636 | FORT HARRISON | MT | 27 |